Duncan P. N. Exon Smith 9b303dcf12 LoopUnroll: Only check for ScalarEvolution analysis once, NFC
A follow-up commit will add use to a tight loop.  We might as well just
find it once anyway.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@219239 91177308-0d34-0410-b5e6-96231b3b80d8
2014-10-07 21:12:44 +00:00
..
2014-10-07 17:38:33 +00:00